2015095920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{441907}}^1$

素因数の和:441942

約数の個数: 80

約数和(自身を含む): 6575591040

約数和(自身を除く): 4560495120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 441907, 883814, 1325721, 1767628, 2209535, 2651442, 3535256, 4419070, 5302884, 6628605, 7070512, 8396233, 8838140, 10605768, 13257210, 16792466, 17676280, 21211536, 25188699, 26514420, 33584932, 35352560, 41981165, 50377398, 53028840, 67169864, 83962330, 100754796, 106057680, 125943495, 134339728, 167924660, 201509592, 251886990, 335849320, 403019184, 503773980, 671698640, 1007547960, 2015095920]

約数ペア:

[(1, 2015095920), (2, 1007547960), (3, 671698640), (4, 503773980), (5, 403019184), (6, 335849320), (8, 251886990), (10, 201509592), (12, 167924660), (15, 134339728), (16, 125943495), (19, 106057680), (20, 100754796), (24, 83962330), (30, 67169864), (38, 53028840), (40, 50377398), (48, 41981165), (57, 35352560), (60, 33584932), (76, 26514420), (80, 25188699), (95, 21211536), (114, 17676280), (120, 16792466), (152, 13257210), (190, 10605768), (228, 8838140), (240, 8396233), (285, 7070512), (304, 6628605), (380, 5302884), (456, 4419070), (570, 3535256), (760, 2651442), (912, 2209535), (1140, 1767628), (1520, 1325721), (2280, 883814), (4560, 441907)]